
- Track Roller Assembly Bearing
- 3.25 in Roller Width
- Double Sealed Enclosure
features
- Best used for high radial loads and where the bearing rolling motion occurs on the outer diameter surface
- Made from premium high carbon, high chromium steel
- Uses a full complement of greased rollers that offer maximum radial load capacity
- Carburized steel studs (CR inch series) and Heavy Duty Studs (CRH inch series) offers better fracture resistance
- Screwdrive slot in head is standard (CR, CRH series), Hex slot is available (CRB, CRHB series)
- Avaialable with caged rollers (KRV series) or full complement of rollers (KV, NUTR series) for metric product
- Avaialable with crowned od (standard) and hex head (standard) and seals (.2RS) for metric product (KR, KRV, NUTR series)
- Seals ("S") are available, Crowned ODs ("C") are avaialable, Eccentric Studs ("E") are available by adding letter(s) after CR or CRH (CRS, CRSB, CRHB, etc..) for the inch product
Thread Size | 2 1/2 |
Overall Length | 9.28125 in |
Speed (Max) Grease | 5200 rpm |
Stud Dia. | 2 1/2 in |
Roller Dia. | 6 in |
Material | Steel |
Relubrication Feature | Grease Zerk |
Working Load | 62500 lbf |
Bearing Type | Needle Bearing |
Stud Type | Standard |
Enclosure | Sealed |
Operating Temperature [Max] | 230 ˚F |
Clamping Dia. | 3.9063 in |
Limiting Speed | 580 rpm |
Fillet Radius | 0.16 in |
Thread Pitch | N/A |
Component | Assembly |
Self Aligning | No |
Roller Width | 3 1/4 in |
Rolling Element | Needle Roller |
Inch/Metric | Inch |
Thread Type | UN |
No. of Rows | Single |
Dynamic Load Rating | 72800 lbf |
Stud Length | 6 in |
Clamp Torque | 3000 lbf |
Series | CR |
Overall Width | 3.25 in, 82.55 mm |
Mounting Overhang | 3.38 in |
Threads per Inch | 12 |
Roller Type | Straight |
O.D. Type | Straight |
End Type | Hex Hole |
Lubricant | Grease |
Relubricatable | No |
Precision Class | P0 |
Operating Temperature [Min] | -22 ˚F |
Weight | 35.5 LB |
EAN or UPC | 605790211416 |
